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Permitted08/P1631Loft conversion

9 Chalgrove Avenue Merton SM4 5RB

AMENDMENT TO PLANNING PERMISSION 07/3283 (GRANTED 14/02/2008) FOR THE CONSTRUCTION OF TWO STOREY SIDE EXTENSION, SINGLE STOREY GROUND FLOOR AND REAR ROOF EXTENSION [AS APPROVED UNDER APPLICATION REF: 07/P1213] AND CONVERSION TO PROVIDE 1 X THREE BED UNIT WITH STUDY AND 1 X ONE BED UNIT.

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
4 Aug 2008
— completed

Application details

Reference
08/P1631
Local authority
Merton
Postcode
SM4 5RB
Ward
ST. HELIER
Application type
All Other
Property type
House

Key dates

Decided
4 Aug 2008

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £596,500 — the median of the last 6 market sales in SM4 5RB, £465,000 to £700,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications